Implement a primitive thread safety mechanism to prohibit saving a rocket while simul...
[debian/openrocket] / android / src / net / sf / openrocket / android / simservice / SimulationService.java
1 package net.sf.openrocket.android.simservice;\r
2 \r
3 import net.sf.openrocket.R;\r
4 import net.sf.openrocket.android.CurrentRocketHolder;\r
5 import net.sf.openrocket.android.util.AndroidLogWrapper;\r
6 import net.sf.openrocket.document.Simulation;\r
7 import net.sf.openrocket.simulation.exception.SimulationException;\r
8 import android.app.IntentService;\r
9 import android.app.Notification;\r
10 import android.app.PendingIntent;\r
11 import android.content.Context;\r
12 import android.content.Intent;\r
13 import android.os.IBinder;\r
14 import android.widget.Toast;\r
15 \r
16 public class SimulationService extends IntentService {\r
17 \r
18         // We use an id (from a dummy string) as the notificationID because it is unique.\r
19         private final static int notificationID = R.string.SimulationServiceNotificationID;\r
20         \r
21         private Notification notification;\r
22         \r
23         public static void executeSimulationTask( Context c, SimulationTask t ) {\r
24                 AndroidLogWrapper.d(SimulationService.class, "Submitting simulation " + t.simulationId );\r
25 \r
26                 Intent intent = new Intent( c, SimulationService.class );\r
27                 intent.putExtra("net.sf.openrocket.simulationtask", t);\r
28                 c.startService(intent);\r
29         }\r
30         \r
31         public SimulationService() {\r
32                 super("OpenRocket Simulation Execution Service");\r
33         }\r
34 \r
35         @Override\r
36         protected void onHandleIntent(Intent intent) {\r
37                 SimulationTask t = (SimulationTask) intent.getSerializableExtra("net.sf.openrocket.simulationtask");\r
38                 try {\r
39                         Simulation sim = CurrentRocketHolder.getCurrentRocket().getRocketDocument().getSimulation(t.simulationId);\r
40                         AndroidLogWrapper.d(SimulationService.class, "simulating " + t.simulationId );\r
41                         sim.simulate();\r
42                         CurrentRocketHolder.getCurrentRocket().unlockSimulation(t.simulationId);\r
43                         CurrentRocketHolder.getCurrentRocket().notifySimsChanged();\r
44                 }\r
45                 catch (SimulationException simex) {\r
46                         Toast.makeText(this, "Error in simulation:" + simex.getMessage(), Toast.LENGTH_LONG ).show();\r
47                 }\r
48         }\r
49 \r
50         @Override\r
51         public IBinder onBind(Intent intent) {\r
52                 return null;\r
53         }\r
54 \r
55         @Override\r
56         public void onCreate() {\r
57                 super.onCreate();\r
58                 \r
59                 this.notification = buildNotification();\r
60                 startForeground(notificationID, notification);\r
61                 \r
62         }\r
63 \r
64         @Override\r
65         public int onStartCommand(Intent intent, int flags, int startId) {\r
66                 super.onStartCommand(intent, flags, startId);\r
67                 return START_STICKY;\r
68         }\r
69 \r
70         \r
71         @Override\r
72         public void onDestroy() {\r
73                 super.onDestroy();\r
74                 stopForeground(true);\r
75         }\r
76 \r
77         private Notification buildNotification( ) {\r
78                 String message = "OpenRocket Simulation Execution";\r
79                 Notification notification = new Notification(R.drawable.or_launcher, message, System.currentTimeMillis());\r
80                 \r
81                 notification.flags = Notification.FLAG_NO_CLEAR;\r
82                 PendingIntent contentIntent = PendingIntent.getActivity( this, 0 , new Intent( ), PendingIntent.FLAG_UPDATE_CURRENT );\r
83                 notification.setLatestEventInfo(this, "OpenRocket", message, contentIntent);\r
84                 return notification;\r
85         }\r
86 }\r